Read Sharp XL-HP404 (serv.man9) Service Manual online
XL-HP404E/HP404H
6 – 3
Figure 6-3 SCHEMATIC DIAGRAM (2/14)
7
8
9
10
11
12
FM
IF
DET./FM
MPX./AM
IF
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
9
10 11
12
13
14
5
6
7
8
9
10 11
12
13
14
15
16
17
18
9
D_GND
A_GND
A_+10V
TUN_L
RDS_READY
RDS_RDDA
RDS_RST
RDS_RDCL
TUN_SM
TUN_R
DI
CLK
DO
CE
VREF
VSSd
VDDD
MODE
RST
RDDA
RDCL
RDS-ID/
RDS-ID/
READY
XIN
MPXIN
VDDA
VSSA
FLOUT
CIN
TEST
XOUT
TO MAIN PWB(1/2)
6-5 12 - C
FM/AM
SD
TP302
(1/2W)
(1/2W)
MO/ST
ST
IND
MO/ST
IF
IN
GND
SD
STEREO
FM
DET
VCC
IF
OUT
PHASE
(FM/AM)
PHASE
L-CH
OUT
R-CH
O
UT
MPX
IN
MPX
V
CO
FM/AM
O
UT
1 2 3 4 5 6 7 8 9 10 11 12 13 14
FM
IF
TUNER PWB-C
XL-HP404H ONLY
CNP303
100P
0.01
0.001
100µH
22K
+B
+B
+B
+B
+B
+B
1K
4.7K
47K
330P
47K
0.022
1K
270
0.022
0.022
3.9K
2.2/50
1/50
3.3K
1/50
1K
100/10
0.001
22P(CH)
10.7MHZ
5.6K
LA1832S
1/50
2.7K
456KHZ
1/50
1/50
470K
1K
1/50
27P
(CH)
0.015
0.015
6.8K
10K
0.022
22P(CH)
47/10
4.332MHZ
1K
1K
1K
10K
2.2µH
2.2µH
1K
0.022
10/16
47/10
0.022
560P
0.022
56K
56K
10K
0.022
KTC3875 GR
22P(CH)
LC72723
RDS
DECORDER
1K
5.6K
220
DZ5.1BSB
100/10
0.022
220
100µH
KTA1504 GR
5.6K
47/16
5.6K
1.8K
0.001
LOW PASS
FILTER
FILTER
XT21
RT32
RT31
CT22
CT23
CT21
RT29
RT28
RT27
RT21
LT21
LT22
RT30
CT30
CT32
CT31
CT28
CT26
CT27
RT26
RT24
RT25
CT29
QT21
CT25
ICT21
R370
C383
C385
C388
L351
R386
R376
R360
CNS303
R395
C386
R377
CF352
C399
R352
R353
CF351
C354
C353
R388
C357
C358
R355
C370
R393
C398
C356
C355
R387
IC303
C366
C367
R350
X351
L354
C371
C372
R357
R356
C368
C369
C374
C373
R383
R391
ZD351
C396
C395
R392
L352
Q360
R385
C391
R384
R359
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